From f46bd9269d84f35e809cb6fddb72264adfbb0904 Mon Sep 17 00:00:00 2001
From: pete <pete@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Fri, 12 Mar 2010 18:10:54 +0000
Subject: Added updated tagcloud plugin and added to core mods.

git-svn-id: http://code.elgg.org/elgg/trunk@5379 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 mod/tagcloud/views/default/output/tagcloud.php | 47 ++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 mod/tagcloud/views/default/output/tagcloud.php

(limited to 'mod/tagcloud/views/default/output/tagcloud.php')

diff --git a/mod/tagcloud/views/default/output/tagcloud.php b/mod/tagcloud/views/default/output/tagcloud.php
new file mode 100644
index 000000000..aa3d84081
--- /dev/null
+++ b/mod/tagcloud/views/default/output/tagcloud.php
@@ -0,0 +1,47 @@
+<?php
+
+	/**
+	 * Elgg tagcloud
+	 * Displays a tagcloud
+	 */
+    
+	if (!empty($vars['subtype'])) {
+		$subtype = "&subtype=" . urlencode($vars['subtype']);
+	} else {
+		$subtype = "";
+	}
+	if (!empty($vars['object'])) {
+		$object = "&object=" . urlencode($vars['object']);
+	} else {
+		$object = "";
+	}
+	
+	if (empty($vars['tagcloud']) && !empty($vars['value']))
+		$vars['tagcloud'] = $vars['value'];
+
+	if (!empty($vars['tagcloud']) && is_array($vars['tagcloud'])) {
+
+		if (get_context() === 'random')
+			shuffle($vars['tagcloud']);
+	
+		$counter = 0;
+		$cloud = "";
+		$max = 0;
+		foreach($vars['tagcloud'] as $tag) {
+			if ($tag->total > $max) {
+				$max = $tag->total;
+			}
+		}
+		foreach($vars['tagcloud'] as $tag) {
+			if (!empty($cloud)) $cloud .= ",";
+			$size = round((log($tag->total) / log($max)) * 100) + 80;
+			if ($size < 100) $size = 100;
+			$cloud .= "<a href=\"" . $vars['url'] . "search/?tag=". urlencode($tag->tag) . $object . $subtype . "\" style=\"font-size: {$size}%\" title=\"".addslashes($tag->tag)." ({$tag->total})\" style=\"text-decoration:none;\">" . htmlentities($tag->tag, ENT_QUOTES, 'UTF-8') . "</a>";
+		}
+		$tags = explode(',', $cloud);
+		asort($tags);
+		$tags = implode(',', $tags);
+		echo str_replace(",", " ", $tags);
+	}
+
+?>
-- 
cgit v1.2.3